summaryrefslogtreecommitdiff
path: root/testsuite/tests/linear/should_fail/T19120.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/linear/should_fail/T19120.hs')
-rw-r--r--testsuite/tests/linear/should_fail/T19120.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/linear/should_fail/T19120.hs b/testsuite/tests/linear/should_fail/T19120.hs
new file mode 100644
index 0000000000..9400e5d2a6
--- /dev/null
+++ b/testsuite/tests/linear/should_fail/T19120.hs
@@ -0,0 +1,10 @@
+{-# LANGUAGE LinearTypes #-}
+module T19120 where
+
+notL :: Bool %1 -> Bool
+notL True = False
+notL False = True
+
+z :: Bool %1 -> Bool
+z x | notL x = True
+z x | otherwise = notL x